近年来 ,许多国家在道路修复中采用将旧路面沥青混凝土经现场热拌再生或现场冷拌再生等方法。旧路面材料的再生利用越来越重要 ,不仅具有显著的社会经济效益 ,而且也是环境保护的需要。结合东红公路大修工程 ,就旧路面材料冷再生底基层施工工艺及质量控制做简要介绍 In recent years, many countries in the road repair by the old asphalt concrete on the scene by the hot mix regeneration or on-site cold mix regeneration and other methods. Reuse of old pavement materials is more and more important, not only with significant social and economic benefits, but also the needs of environmental protection. Combined with the overhaul project of Donghong Road, the paper briefly introduces the construction technology and quality control of the cold recycled basement of old pavement materials